menu
QAmmunity.org
Questions by Hristo Valkanov
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Hristo Valkanov
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Hristo Valkanov
Filter
User Hristo Valkanov
Recent activity
All questions
All answers
Students find that water can be created in a lab by burning hydrogen gas in air. They conclude that water is not a compound because only hydrogen is used to form the water. What is wrong with their conclusion?
asked
Sep 6, 2021
Chemistry
high-school
1
answer
5
votes
113k
views
12 less than k is -8 find k
asked
Sep 4, 2021
Mathematics
high-school
2
answers
5
votes
52.1k
views
Elements in the same period have _____. -the same number of protons -the same number of electron shells -similar properties -the same number of electrons
asked
Jun 3, 2021
Chemistry
middle-school
2
answers
0
votes
106k
views
Which of the following statements is most true of Traditionalists? They dislike trainers asking them to share their experiences. They prefer dynamic learning environments. Most Traditionalists are now
asked
Mar 21, 2021
Social Studies
high-school
1
answer
1
vote
136k
views
Consider 3 boxes, each of which contains 4 balls; in particular, box 1 contains 4 white balls, box 2 contains 3 white balls and 1 red ball, box 3 contains 2 white balls and 2 red balls. Frank chooses a
asked
Feb 25, 2021
Mathematics
college
1
answer
0
votes
221k
views
1. 2x2 + 3xy + 3xy is equivalent to
asked
Feb 20, 2021
Mathematics
college
1
answer
3
votes
26.4k
views
Bert's company is about to release a new electronics product. The electronics product is estimated to have a short life cycle before it is replaced by an upgraded one. The company would like to recover
asked
Apr 20, 2020
Business
high-school
2
answers
0
votes
121k
views
The difference between relational and reactive aggression is that relational aggression is ______, whereas reactive aggression is ______.
asked
Apr 11, 2020
Physics
high-school
1
answer
4
votes
51.6k
views
Kiley can complete 35 math problems in 1 1/4 hours.How many can she complete in one hour
asked
Jan 14, 2020
Mathematics
middle-school
2
answers
4
votes
70.4k
views
What is a horse but is named after a car
asked
Dec 4, 2019
History
middle-school
2
answers
0
votes
11.7k
views
How to turn a flash drive into a bluetooth adapter?
asked
Jan 19, 2019
Computers and Technology
high-school
1
answer
0
votes
157k
views
Which line from the article about Wiesel describes how he responded to the crimes against humanity he experienced? A. "His career spanned nearly 60 years." B. "He used his platform to advocate for the
asked
Jan 10, 2019
English
college
1
answer
5
votes
167k
views
Can someone tell me what the volume is? It is question #1
asked
Sep 27, 2018
Mathematics
middle-school
2
answers
1
vote
21.0k
views
If f^-1 is the inverse of f(x), which statements must be true?
asked
Sep 1, 2018
Mathematics
high-school
1
answer
0
votes
95.8k
views
Robert Smith is the world's first human cloning activist. Mr. Smith founded the world's first pro-human cloning group on February 26, 1997, immediately after the announcement of Dolly's birth. He also
asked
Aug 21, 2018
English
high-school
2
answers
5
votes
107k
views
How to factor this: 6x² + 7x - 5 Please give an explanation on how you did it
asked
Mar 23, 2018
Mathematics
high-school
2
answers
5
votes
172k
views
A square carpet has an area of 40 square feet. to the nearest tenth of a foot, what is the length of the carpet? a. 6.3 ft b. 8.0 ft c. 10.0 ft d. 6.5 ft
asked
Mar 12, 2018
Mathematics
high-school
2
answers
0
votes
230k
views
Please help with these questions
asked
Jan 10, 2018
Mathematics
middle-school
1
answer
0
votes
47.3k
views
What are the factors of 2x2 + 3x – 54? Check all that apply. 2x – 9 2x – 6 2x + 6 x + 9 x – 6 x + 6
asked
Dec 14, 2017
Mathematics
high-school
2
answers
5
votes
191k
views
10(x+3)-(9x-4)=x-5+3
asked
Jun 6, 2017
Mathematics
high-school
2
answers
2
votes
51.5k
views
Page:
« prev
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Search QAmmunity.org